package jp.ruby.rubylibrary; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; import java.nio.charset.Charset; import yuki.resource.extended.StorageIOManager; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TextView tv=(TextView)findViewById(R.id.tv); String s= null; try { StorageIOManager.WriteStringToFileSystem(getApplicationContext(),"/storage/emulated/0/1.txt","TEST IO"); s = StorageIOManager.ReadStringFromFileSystem(getApplicationContext(),"/system/bin/sh",true); tv.setText(s); } catch (Exception e) { e.printStackTrace(); tv.setText(e.getLocalizedMessage()); } } }